NPPES file of Aug 9, 2026

Aaron Rene Allick Douen, M.D.

Internal Medicine Physician · Lake Wales, FL

Aaron Rene Allick Douen, M.D. is an internal medicine physician with a practice address in Lake Wales, Florida, and NPI 1013577998, issued on Jun 13, 2019. Check the license (Florida ME161913, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013577998
Name
Aaron Rene Allick Douen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME161913 FL
Self-reported in NPPES; status is on the state search
Practice location
410 S 11TH St, Lake Wales, FL 33853
Phone
(863) 676-1433
Enumerated
Jun 13, 2019
Record last updated
May 22, 2026
Fax
(347) 956-8405
Medicare enrollment
Enrolled (PECOS I20230512002525); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →

Also registered at 410 S 11TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ian Arnan, P.T.Clinical Electrophysiology Physical Therapist1336361062
  2. Angela AsuzuNurse Practitioner1427737592
  3. O'Shaine Brown, MDInternal Medicine Physician1154826667
  4. Elizabeth Calhoun, RNFAPerioperative Clinical Nurse Specialist1912972506
  5. Shuchi Chaudhary, MDVascular Neurology Physician1962601336
  6. Richard Christman, MPAS PACPhysician Assistant1700833639

Verify Aaron Rene Allick Douen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME161913    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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81% fewer Medicare Part D claims than the average internal medicine physician in 2024

591 Medicare Part D claims for 232 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Aaron Douen591
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium43 claims
  2. Cefdinir30 claims
  3. Metoprolol Succinate22 claims
  4. Atorvastatin Calcium21 claims
  5. Amlodipine Besylate19 claims
  6. Furosemide19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Lake Wales Physician Services, LLCLake Wales, FL
  2. Weirsdale Family Health Center IncWeirsdale, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aaron Rene Allick Douen among 10,151 internal medicine physician records in Florida

Aaron Rene Allick Douen, M.D. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 14% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2019 · median 2004 among the 6,606 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 internal medicine physician records list a practice address in Lake Wales

They are 13 of the 363 NPPES records with a practice address in Lake Wales, and 10,151 internal medicine physician records in Florida.

All 10,151 in Florida → Every provider in Lake Wales → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mahesh Allam, M.D.Lake Wales, FL 338531124188180
  2. O'Shaine Brown, MDLake Wales, FL 338531154826667
  3. Benigno Feliciano, MDLake Wales, FL 338531689657959
  4. Rodolfo Fernandez, MDLake Wales, FL 338531649230061
  5. Sebastian Gallego, MDLake Wales, FL 338531407424211
  6. Preeti Harchandani, MDLake Wales, FL 338531770503252
  7. Andrei Hastings, MDLake Wales, FL 338531134730435
  8. Gilberto Lozano, M.D.Lake Wales, FL 338531558366732

Common questions

What is Aaron Rene Allick Douen, M.D.'s NPI number?

Aaron Rene Allick Douen, M.D.'s National Provider Identifier (NPI) is 1013577998, issued on Jun 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Rene Allick Douen, M.D. located?

The NPPES record lists a practice address at 410 S 11TH St, Lake Wales, FL, 33853. Phone: (863) 676-1433. Providers update this record themselves, so call before visiting.

How can I verify Aaron Rene Allick Douen, M.D.'s license?

NPPES lists Florida license number ME161913, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron Rene Allick Douen, M.D. prescribe under Medicare Part D?

In 2024, Aaron Rene Allick Douen, M.D. had 591 Medicare Part D claims for 232 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.